3RT1076-6AF36
The 3RT1076-6AF36 is a Siemens SIRIUS 3RT10 series S12 large contactor. Its main circuit has a rated AC-3 current of 500A, a power output of approximately 250kW at 400V, and a coil rated for 110-127V AC/DC. It comes standard with 2NO+2NC auxiliary contacts and boasts a mechanical life of 10 million cycles, making it suitable for heavy-duty motor control.
Product Positioning
The 3RT1076-6AF36 is an S12 large contactor in the Siemens SIRIUS 3RT10 series, designed specifically for heavy-duty motors and power switching. With a 500A AC-3 rated current and a 110-127V AC/DC coil, it can flexibly adapt to various control voltage environments. Its robust bus/screw terminal structure ensures stable and reliable long-term operation.
Core Product Advantages and Features
S12 Large Stand
The main circuit terminals use bus/bolt connections, which have high load-bearing capacity and are suitable for high-current applications.
AC-3 rated 500A
With a rated power of 250kW at 400V, it is sufficient to handle the starting of large motors and frequent load switching.
110-127V AC/DC coil
It can be used with AC or DC control power supplies, has high wiring flexibility, and is suitable for various control panel designs.
2NO+2NC auxiliary contacts
Built-in instantaneous auxiliary contacts facilitate linkage with control circuits and signal feedback.
10 million mechanical cycles life
Tested according to standards such as IEC 60947-4-1, it is stable and durable during long-term operation.
UL/CSA dual certification
Compliant with North American and European standards, suitable for export equipment and multinational projects.
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3RT1076-6AB36
The 3RT1076-6AB36 is a Siemens SIRIUS large contactor with an S12 frame, rated at 500A (AC-3), with a power of approximately 250kW at 400V. The coil uses 23-26V low-voltage AC/DC, and it comes standard with 2NO+2NC auxiliary contacts, suitable for heavy-duty motor switching control.